こころあ 心当たりがある LinksSentence search for 心当たりがあるSentence search for こころあたりがあるSentence search for 心当たりが有るKanji details for 心 and 当Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending (irregular verb)1. to have an idea; to have a clueOther forms心当たりが有る 【こころあたりがある】 Discussions Log in to talk about this word.